Speed of Sound Waves in Various Mediums D 9.3 x 104 5 Medium "1/5 Air (0'0 331 Air (20C) 343 Helium (0?

A 1.5 m solid iron rod is at 25 degrees Celsius. How long would it take sound to move through the rod from one end to another?

Speed of Sound Waves in Various Mediums D 9.3 x 10—4 5 Medium ”1/5Air (0'0 331Air (20°C) 343Helium (0"?) 972Water [25°C] 1.493Seawater (25.0 1.533Copper [25%;] 3.560Iron (25' C} 5.130A4.5 x 10-3 sB2.9 x 10—4 5C 4.2 x 10-4 s